7033660: Update copyright year to 2011 on any files changed in 2011
Reviewed-by: dholmes
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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*/
/* @test
@bug 7004134
@summary JLabel containing a ToolTipText does no longer show ToolTip after browser refresh
@author Pavel Porvatov
*/
import sun.awt.SunToolkit;
import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.lang.reflect.Field;
public class bug7004134 {
private static volatile JFrame frame;
private static volatile JLabel label;
private static volatile int toolTipWidth;
public static void main(String[] args) throws Exception {
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
label = new JLabel("A JLabel used as object for an HTML-formatted tooltip");
label.setToolTipText("<html><body bgcolor=FFFFE1>An HTML-formatted ToolTip</body></html>");
frame = new JFrame();
frame.add(label);
frame.pack();
frame.setVisible(true);
ToolTipManager toolTipManager = ToolTipManager.sharedInstance();
toolTipManager.setInitialDelay(0);
toolTipManager.mouseMoved(new MouseEvent(label, 0, 0, 0, 0, 0, 0, false));
}
});
Thread.sleep(500);
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
toolTipWidth = getTipWindow().getWidth();
frame.dispose();
}
});
Thread thread = new Thread(new ThreadGroup("Some ThreadGroup"), new Runnable() {
public void run() {
SunToolkit.createNewAppContext();
try {
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame = new JFrame();
frame.add(label);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.pack();
frame.setVisible(true);
ToolTipManager toolTipManager = ToolTipManager.sharedInstance();
toolTipManager.setInitialDelay(0);
toolTipManager.mouseMoved(new MouseEvent(label, 0, 0, 0, 0, 0, 0, false));
}
});
Thread.sleep(500);
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
int newToolTipWidth = getTipWindow().getWidth();
frame.dispose();
if (toolTipWidth != newToolTipWidth) {
throw new RuntimeException("Tooltip width is different. Initial: " + toolTipWidth +
", new: " + newToolTipWidth);
}
}
});
} catch (Exception e) {
throw new RuntimeException(e);
}
}
});
thread.start();
thread.join();
}
private static Component getTipWindow() {
try {
Field tipWindowField = ToolTipManager.class.getDeclaredField("tipWindow");
tipWindowField.setAccessible(true);
Popup value = (Popup) tipWindowField.get(ToolTipManager.sharedInstance());
Field componentField = Popup.class.getDeclaredField("component");
componentField.setAccessible(true);
return (Component) componentField.get(value);
} catch (Exception e) {
throw new RuntimeException("getToolTipComponent failed", e);
}
}
}